A faulty conus arteriosus would compromise on an effective gaseous exchange that keeps the blood of the
fish oxygenated for respiration of
tissues. The conus arteriosus is one of two accessory chambers found in most
fish with two-chambered hearts. The primary function of the conus arteriosus is
to prevent the backflow of blood and keep a steady flow of blood into the
ventral aorta and the gills.
No, sometimes recessive genes come from extended family, Hope it helps!
mitosis and meiosis 2 are similiar .
... after mitosis , the daughter cells formed have the same numbeer of chromosomes and the number of chro,ososme after meiosis also remain same . The causes of same number of chromosomes are ......
...... duplication of chromosomes do not during interkinesis occur .
.............. if number of chromosomes also hhad remained half after meiosis 2 gametes so formed would be not normal .